LoFive is a lightweight SiFive Freedom E310 open source system-on-chip (SoC) evaluation kit from GroupGets. The E310 leverages the free and open RISC-V instruction set architecture originally developed by UC Berkeley and now has wide industry support via the RISC-V Foundation.
Features
- SiFive E31 core complex up to 320 MHz
- Flexible clocking options including internal PLL, free-running ring oscillator, and external 16 MHz crystal
- 1.61 DMIPs/MHz, 2.73 CoreMark®/MHz
- RV32IMAC
- 8 kB OTP program memory
- 8 kB mask ROM
- 16 kB instruction cache
- 16 kB data SRAM
- Three independent PWM controllers
- External RESET pin
- JTAG, SPI, I²C, and UART interfaces
- QSPI Flash interface
- Requires 1.8 V and 3.3 V supplies
- Hardware multiply and divide
